{"id":"https://openalex.org/W4211145637","doi":"https://doi.org/10.1109/tmm.2022.3150177","title":"A Coarse-to-Fine Framework for Automatic Video Unscreen","display_name":"A Coarse-to-Fine Framework for Automatic Video Unscreen","publication_year":2022,"publication_date":"2022-02-10","ids":{"openalex":"https://openalex.org/W4211145637","doi":"https://doi.org/10.1109/tmm.2022.3150177"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2022.3150177","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2022.3150177","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067715162","display_name":"Anyi Rao","orcid":"https://orcid.org/0000-0003-1004-7753"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Anyi Rao","raw_affiliation_strings":["Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0003-1004-7753","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026272753","display_name":"Linning Xu","orcid":"https://orcid.org/0000-0003-1026-2410"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Linning Xu","raw_affiliation_strings":["Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100742450","display_name":"Zhizhong Li","orcid":"https://orcid.org/0000-0003-0574-2487"},"institutions":[{"id":"https://openalex.org/I4210128910","display_name":"Group Sense (China)","ror":"https://ror.org/036wd5777","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210128910"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhizhong Li","raw_affiliation_strings":["SenseTime Research, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SenseTime Research, Hong Kong, China","institution_ids":["https://openalex.org/I4210128910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005770588","display_name":"Qingqiu Huang","orcid":"https://orcid.org/0000-0002-6467-1634"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Qingqiu Huang","raw_affiliation_strings":["Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054299179","display_name":"Zhanghui Kuang","orcid":"https://orcid.org/0000-0002-9102-5152"},"institutions":[{"id":"https://openalex.org/I4210128910","display_name":"Group Sense (China)","ror":"https://ror.org/036wd5777","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210128910"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhanghui Kuang","raw_affiliation_strings":["SenseTime Research, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SenseTime Research, Hong Kong, China","institution_ids":["https://openalex.org/I4210128910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057842914","display_name":"Wayne Zhang","orcid":"https://orcid.org/0000-0002-8415-1062"},"institutions":[{"id":"https://openalex.org/I4210128910","display_name":"Group Sense (China)","ror":"https://ror.org/036wd5777","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210128910"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wayne Zhang","raw_affiliation_strings":["SenseTime Research, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-8415-1062","affiliations":[{"raw_affiliation_string":"SenseTime Research, Hong Kong, China","institution_ids":["https://openalex.org/I4210128910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010087030","display_name":"Dahua Lin","orcid":"https://orcid.org/0000-0002-8865-7896"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Dahua Lin","raw_affiliation_strings":["Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6852,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.67786625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"25","issue":null,"first_page":"2723","last_page":"2733"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.9125372171401978},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.682999849319458},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5884783267974854},{"id":"https://openalex.org/keywords/video-editing","display_name":"Video editing","score":0.5759719014167786},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.5492479801177979},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5420783758163452},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.48593440651893616},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.4830196797847748},{"id":"https://openalex.org/keywords/video-production","display_name":"Video production","score":0.47630083560943604},{"id":"https://openalex.org/keywords/non-linear-editing-system","display_name":"Non-linear editing system","score":0.46047747135162354},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.45529747009277344},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.3746928572654724},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.27086955308914185},{"id":"https://openalex.org/keywords/smacker-video","display_name":"Smacker video","score":0.26975128054618835}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9125372171401978},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.682999849319458},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5884783267974854},{"id":"https://openalex.org/C2780310081","wikidata":"https://www.wikidata.org/wiki/Q1154312","display_name":"Video editing","level":2,"score":0.5759719014167786},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.5492479801177979},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5420783758163452},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.48593440651893616},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4830196797847748},{"id":"https://openalex.org/C166142869","wikidata":"https://www.wikidata.org/wiki/Q60061622","display_name":"Video production","level":2,"score":0.47630083560943604},{"id":"https://openalex.org/C137402728","wikidata":"https://www.wikidata.org/wiki/Q1330119","display_name":"Non-linear editing system","level":5,"score":0.46047747135162354},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.45529747009277344},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.3746928572654724},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.27086955308914185},{"id":"https://openalex.org/C108803254","wikidata":"https://www.wikidata.org/wiki/Q857512","display_name":"Smacker video","level":4,"score":0.26975128054618835},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmm.2022.3150177","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2022.3150177","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-141756","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-141756","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":85,"referenced_works":["https://openalex.org/W80479406","https://openalex.org/W1487937094","https://openalex.org/W1901129140","https://openalex.org/W1997057955","https://openalex.org/W2066606526","https://openalex.org/W2102625004","https://openalex.org/W2103917701","https://openalex.org/W2110158442","https://openalex.org/W2147823818","https://openalex.org/W2149354762","https://openalex.org/W2151617679","https://openalex.org/W2152615368","https://openalex.org/W2157887643","https://openalex.org/W2201561931","https://openalex.org/W2318117846","https://openalex.org/W2325835689","https://openalex.org/W2334997961","https://openalex.org/W2340897893","https://openalex.org/W2470139095","https://openalex.org/W2516233276","https://openalex.org/W2518810941","https://openalex.org/W2551763541","https://openalex.org/W2561585794","https://openalex.org/W2604469346","https://openalex.org/W2740994353","https://openalex.org/W2798365772","https://openalex.org/W2799213142","https://openalex.org/W2811414481","https://openalex.org/W2886714066","https://openalex.org/W2889986507","https://openalex.org/W2890144450","https://openalex.org/W2895340641","https://openalex.org/W2903788651","https://openalex.org/W2916797271","https://openalex.org/W2945161979","https://openalex.org/W2955340181","https://openalex.org/W2963445119","https://openalex.org/W2963773230","https://openalex.org/W2964076878","https://openalex.org/W2964218467","https://openalex.org/W2964254867","https://openalex.org/W2964309882","https://openalex.org/W2970400386","https://openalex.org/W2981342784","https://openalex.org/W2981689412","https://openalex.org/W2982763192","https://openalex.org/W2984016939","https://openalex.org/W2984529706","https://openalex.org/W2985469567","https://openalex.org/W2986056979","https://openalex.org/W2988407809","https://openalex.org/W2989494838","https://openalex.org/W2990205821","https://openalex.org/W2997487053","https://openalex.org/W2997597456","https://openalex.org/W3031719679","https://openalex.org/W3034364644","https://openalex.org/W3034368090","https://openalex.org/W3034522851","https://openalex.org/W3035010169","https://openalex.org/W3035052596","https://openalex.org/W3095422700","https://openalex.org/W3095481265","https://openalex.org/W3096861448","https://openalex.org/W3097348442","https://openalex.org/W3099392664","https://openalex.org/W3108043693","https://openalex.org/W3108702002","https://openalex.org/W3108812043","https://openalex.org/W3110420575","https://openalex.org/W3117097536","https://openalex.org/W3120238727","https://openalex.org/W3122412340","https://openalex.org/W3168729576","https://openalex.org/W3174554977","https://openalex.org/W3174572554","https://openalex.org/W3174884257","https://openalex.org/W3175890016","https://openalex.org/W3176288137","https://openalex.org/W3184346264","https://openalex.org/W3192582802","https://openalex.org/W4214647905","https://openalex.org/W4248002887","https://openalex.org/W6675705777","https://openalex.org/W6775115632"],"related_works":["https://openalex.org/W595697318","https://openalex.org/W1025479421","https://openalex.org/W2277254704","https://openalex.org/W2358299642","https://openalex.org/W3168244793","https://openalex.org/W371965572","https://openalex.org/W2373715384","https://openalex.org/W2766165395","https://openalex.org/W3004631040","https://openalex.org/W2161823179"],"abstract_inverted_index":{"Video":[0],"unscreen,":[1],"a":[2,53,74,86,165],"technique":[3],"to":[4,51,62],"extract":[5],"foreground":[6,65],"from":[7,38],"given":[8,94],"videos,":[9,160],"has":[10],"been":[11],"playing":[12],"an":[13,95],"important":[14],"role":[15],"in":[16,73,99,156,159],"today's":[17],"video":[18,31,34,56,127,168],"production":[19],"pipeline.":[20],"Existing":[21],"systems":[22],"developed":[23],"for":[24],"this":[25,47],"purpose":[26],"which":[27,161],"mainly":[28],"rely":[29],"on":[30,110],"segmentation":[32],"or":[33,41],"matting,":[35],"either":[36],"suffer":[37],"quality":[39],"deficiencies":[40],"requiring":[42],"tedious":[43],"manual":[44],"annotations.":[45],"In":[46],"work,":[48],"we":[49],"aim":[50],"develop":[52],"fully":[54],"automatic":[55],"unscreen":[57],"framework":[58,140],"that":[59,137],"is":[60],"able":[61],"obtain":[63],"high-quality":[64],"extraction":[66],"without":[67],"the":[68,79,90,102,105,114,131,138],"need":[69],"of":[70,104,167],"human":[71],"intervention":[72],"controlled":[75,132],"environment.":[76],"Inspired":[77],"by":[78],"alpha":[80],"composition":[81],"equation,":[82],"our":[83,121],"frame":[84],"adopts":[85],"coarse-to-fine":[87],"strategy,":[88],"where":[89],"obtained":[91],"background":[92],"estimate":[93],"initial":[96],"mask":[97],"prediction":[98],"turn":[100],"helps":[101],"refinement":[103],"mask.":[106],"We":[107,151],"conducted":[108],"experiments":[109],"two":[111],"datasets,":[112],"1)":[113],"Adobe's":[115],"Synthetic-Composite":[116],"dataset,":[117,129],"and":[118,144,149],"2)":[119],"DramaStudio,":[120],"newly":[122],"collected":[123],"large-scale":[124],"green":[125],"screen":[126],"matting":[128],"exhibiting":[130],"environments.":[133],"The":[134],"results":[135],"show":[136],"proposed":[139],"outperforms":[141],"existing":[142],"algorithms":[143],"commercial":[145],"software,":[146],"both":[147],"quantitatively":[148],"qualitatively.":[150],"also":[152],"demonstrate":[153],"its":[154],"utility":[155],"person":[157],"replacement":[158],"can":[162],"further":[163],"support":[164],"variety":[166],"editing":[169],"applications.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
